STM32F103ZGH7 - 32-Bit ARM Cortex-M3 MCU | STMicroelectronics
部品番号: STM32F103ZGH7 ✗ 生産終了STM32F103ZGH7 概要
A microcontroller is a semiconductor device that executes embedded software and controls connected hardware. Within the product hierarchy, the STM32F103ZGH7 is an ARM Cortex-M3 MCU, a 32-bit RISC microcontroller, and a member of the STM32F1 Flash-memory family. Its large 144-pin LQFP package provides a high pin count suitable for systems that need numerous digital inputs, outputs, and mixed-signal resources while remaining compatible with conventional surface-mount PCB assembly.
The exact core frequency, Flash size, RAM size, supply-voltage range, GPIO count, and peripheral configuration were not returned by the verified web-data query. Those attributes must be confirmed in the official STM32F103ZG datasheet, the STM32F103 reference manual, and the device-specific product documentation before schematic capture, firmware configuration, or production release. In particular, clock limits, memory organization, pin multiplexing, and peripheral availability can depend on the exact device variant and package.
Typical engineering uses for this high-pin-count STM32F103-series device include industrial controllers, building automation equipment, data acquisition systems, motor-control peripherals, human-machine interfaces, and communications gateways. Its ARM Cortex-M3 architecture is suitable for event-driven embedded control, while the large package can reduce the need for external interface expanders. System designers should map every required peripheral signal to the exact package pinout because alternate-function assignments and lower-power modes can constrain simultaneous peripheral use.
A sound design begins by reviewing the official pin definitions, alternate-function matrix, and electrical characteristics. Validate clock-tree configuration, decoupling, analog grounding, boot pins, and unused inputs before layout. If firmware depends on a particular peripheral, confirm that the peripheral exists on STM32F103ZGH7 rather than assuming that every STM32F103 family member provides the same feature set.
This page distinguishes verified evidence from unresolved engineering data and avoids presenting generic STM32F1 values as facts about STM32F103ZGH7. It also records the absence of verified drop-in cross-reference results, compares same-brand package-compatible family variants, and identifies the exact documents and checks needed before selecting this MCU for a new design.
ドロップイン代替品: STM32F103ZGH7 — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: STM32F103ZGH7 （同一形状・フットプリント） — 相違点: Package, Communication Interfaces, RoHS Status, Timers.
STM32F103ZET6
✅ ドロップイン ⚠️ 仕様未検証価格はお問い合わせください
データシートを見る →STM32F103ZGT6
✅ ドロップイン ⚠️ 仕様未検証価格はお問い合わせください
データシートを見る →STM32F103ZGH6
✅ ドロップイン ⚠️ 仕様未検証価格はお問い合わせください
データシートを見る →STM32F103ZIT6
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
STM32F103ZIH6
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
STM32F103ZGH7 最大定格＆電気的特性
| Product Type | 32-bit ARM Cortex-M3 Flash microcontroller |
| Manufacturer | STMicroelectronics |
| MPN | STM32F103ZGH7 |
| Product Family | STM32F1 series |
| Processor Core | Arm Cortex-M3 |
| Architecture | 32-bit RISC |
| パッケージ | 144-pin LQFP |
| 実装タイプ | Surface mount |
| RoHS ステータス | unknown |
| REACH Status | unknown |
| AEC-Q100 Qualification | unknown |
STM32F103ZGH7 144-pin lqfp ピン配置ガイド
STM32F103ZGH7 (144-pin lqfp パッケージ) のピン配置。 このデジタルICには、GPIO、通信インターフェース (UART、SPI、I2C)、および電源ピンが含まれています。代替ピン機能と設定オプションについては、メーカーのデータシートを参照してください。組み込みシステム設計とPCBレイアウトに不可欠です。
詳細なピン配置データはありません: STM32F103ZGH7.
詳細は データシート をご参照ください。
主な用途
STM32F103ZGH7 の用途: 6 件s: Industrial Automation Controller, Data Acquisition and Sensor Hub, Motor Control and Actuator Interface, Building Automation Controller, Communications Gateway, Human-Machine Interface Controller.
Industrial Automation Controller
The STM32F103ZGH7 can serve as the central controller in an industrial automation system that needs many digital inputs and outputs, embedded logic, timers, and communications. Its 144-pin LQFP interface provides substantially more package pins than a small microcontroller, which can simplify designs involving field inputs, relay or solenoid controls, status indicators, and local operator panels. Before committing the device, engineers must verify its exact GPIO count, peripheral inventory, supply limits, and temperature grade from the official STMicroelectronics documentation. The firmware should use debounced inputs, watchdog recovery, fault-state outputs, and safe output initialization so a controller failure does not produce unintended machine motion.
おすすめ
Data Acquisition and Sensor Hub
A 32-bit Cortex-M3 microcontroller with a high pin count is suitable for coordinating multiple sensors and digital measurement channels in a data-acquisition hub. The STM32F103ZGH7 can manage acquisition sequencing, scaling, filtering, status reporting, and host communication while providing local buffering of control decisions. Its suitability depends on verified ADC resolution, sample rate, timer channels, analog input count, and communication interfaces, none of which were returned by the supplied search evidence. Layout should isolate analog and digital return paths, provide effective decoupling, and place input protection close to external connectors.
おすすめ
Motor Control and Actuator Interface
The STM32F103ZGH7 can be evaluated for motor-control and actuator-interface boards that require numerous control signals, embedded timing functions, and protection feedback. A practical design could use verified timer outputs for PWM generation, general-purpose inputs for limit switches and fault signals, and serial interfaces for encoder or gate-driver communication. The exact timer features, pin alternates, electrical limits, and temperature range must be confirmed for this exact suffix before use. External drivers, current sensing, desaturation detection, isolation, and emergency shutdown remain system-level safety functions and should not be assumed to be provided by the MCU.
おすすめ
Building Automation Controller
The STM32F103ZGH7 is a plausible platform for a building-automation controller because its 144-pin package can accommodate multiple binary sensors, actuator outputs, communication ports, and status interfaces in one controller. It can coordinate lighting, HVAC, access-control, and environmental equipment while retaining local logic during network outages. The design must verify that the selected variant supports the required communication peripherals and operating temperature. Production recommendations include bus termination according to the selected protocol, isolated field-side interfaces where required, watchdog-based recovery, and firmware that preserves a safe equipment state after reset or firmware failure.
おすすめ
Communications Gateway
A communications gateway can use the STM32F103ZGH7 to bridge local serial devices, collect status data, and present a common interface to a higher-level controller. Its large package offers enough pin resources for several UART, SPI, or I²C endpoints, subject to the exact peripheral configuration and alternate-function mapping. Engineers should calculate baud-rate tolerance, buffer depth, interrupt load, and protocol timing before assigning multiple interfaces. Galvanic isolation, surge protection, and proper grounding may be necessary when the gateway connects to long external cables; the MCU itself does not provide those protections.
おすすめ
Human-Machine Interface Controller
The STM32F103ZGH7 can be used in a human-machine interface controller that combines pushbuttons, indicator outputs, displays, and external control interfaces. Its high pin count helps consolidate discrete I/O around the display and control hardware, while the Cortex-M3 architecture supports responsive menu and debounce logic. The exact display timing, PWM behavior, GPIO count, and memory capacity must be confirmed before implementation. Firmware should debounce mechanical inputs, scan keys without blocking timing-critical tasks, and initialize outputs to a defined state during reset and brownout conditions.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: STM32F103ZGH7 — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | STM32F103ZET6 | STM32F103ZGT6 | STM32F103ZGH6 | STM32F103ZIT6 | STM32F103ZIH6 |
|---|---|---|---|---|---|---|
| Package | LQFP-144 | LQFP-144 | LQFP-144 | LQFP-144 | LQFP-144 | LQFP-144 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Processor Core | Arm Cortex-M3 | Arm Cortex-M3 | Arm Cortex-M3 | Arm Cortex-M3 | Arm Cortex-M3 | Arm Cortex-M3 |
主な差別化要因
- High-pin-count integration in an established STM32F1 architecture （vs STM32F103ZET6)
- Arm Cortex-M3 compatibility across the listed family candidates （vs STM32F103ZGT6)
- Single-package consolidation of extended digital I/O （vs STM32F103ZIT6)
設計ノート
Do not release the layout until every required signal has been checked against the STM32F103ZG 144-pin LQFP pin table and alternate-function matrix. Reserve the exposed support-land, fanout, and courtyard requirements shown in the official package drawing. Verify all pins used by SWD, boot control, crystal circuits, reset, analog references, and communications rather than relying on another STM32F103 package’s pinout.
Power planning must use the exact STM32F103ZGH7 operating-voltage and current limits from the official datasheet. Provide local bulk and high-frequency decoupling at each supply pin, keep sensitive analog and clock connections short, and follow the reference schematic for component values. Because the supplied evidence does not contain voltage, current, or decoupling values, none are guessed in this record.
Do not approve a substitute based only on the LQFP-144 body size. A true drop-in decision requires identical land-pattern compatibility, pin mapping, boot behavior, electrical limits, timing, memory needs, temperature range, and qualification. Pay particular attention to the order-code suffixes because they can encode density, temperature grade, packing, or lifecycle information that materially affects production suitability.
コンプライアンス情報
No compliance declarations were returned by the supplied verified web data. The official STMicroelectronics product page and current material-declaration documentation must be checked for the exact orderable part and packing option.